How do I use theme inheritance with Acquia Cohesion?
You can use style guides to create theme-specific styles.
You can use Acquia Cohesion style guides to create theme-specific styling and layout overrides. The style guides allow you to use theme inheritance to generate style and layout changes that override specific aspects of the parent theme. Both parent and sub-themes must use style guides.
For more detailed information, see Style guide manager in the user guide.